Tree stand



FIG. 1 is a perspective view of a tree stand showing my new design;

FIG. 2 is a top plan view;

FIG 3 is a front elevatiional view;

FIG. 4 is a right side view, the left side view being a mirror image thereof;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a perspective view of a second embodiment of the invention;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side view, the left side view being a mirror image thereof;

FIG. 11 is a rear elevational view; and,

FIG. 12 is a bottom plan view. 

The ornamental design for a tree stand, as shown and described. 